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      1 ; RUN: llvm-as %s -o %t.bc
      2 ; RUN: llvm-spirv %t.bc -spirv-text -o %t.txt
      3 ; RUN: FileCheck < %t.txt %s --check-prefix=CHECK-SPIRV
      4 ; RUN: llvm-spirv %t.bc -o %t.spv
      5 ; RUN: llvm-spirv -r %t.spv -o %t.rev.bc
      6 ; RUN: llvm-dis < %t.rev.bc | FileCheck %s --check-prefix=CHECK-LLVM
      7 
      8 ; CHECK-LLVM: call spir_func <4 x float> @_Z11read_imagef15ocl_image2dmsaaDv2_ii(%opencl.image2d_msaa_t
      9 
     10 ; CHECK-SPIRV: 7 ImageRead {{[0-9]+}} {{[0-9]+}} {{[0-9]+}} {{[0-9]+}} 64 {{[0-9]+}}
     11 
     12 target datalayout = "e-p:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024"
     13 target triple = "spir-unknown-unknown"
     14 
     15 %opencl.image2d_msaa_t = type opaque
     16 
     17 ; Function Attrs: nounwind
     18 define spir_kernel void @sample_test(%opencl.image2d_msaa_t addrspace(1)* %source, i32 %sampler, <4 x float> addrspace(1)* nocapture %results) #0 {
     19 entry:
     20   %call = tail call spir_func i32 @_Z13get_global_idj(i32 0) #2
     21   %call1 = tail call spir_func i32 @_Z13get_global_idj(i32 1) #2
     22   %call2 = tail call spir_func i32 @_Z15get_image_width15ocl_image2dmsaa(%opencl.image2d_msaa_t addrspace(1)* %source) #2
     23   %call3 = tail call spir_func i32 @_Z16get_image_height15ocl_image2dmsaa(%opencl.image2d_msaa_t addrspace(1)* %source) #2
     24   %call4 = tail call spir_func i32 @_Z21get_image_num_samples15ocl_image2dmsaa(%opencl.image2d_msaa_t addrspace(1)* %source) #2
     25   %cmp20 = icmp eq i32 %call4, 0
     26   br i1 %cmp20, label %for.end, label %for.body.lr.ph
     27 
     28 for.body.lr.ph:                                   ; preds = %entry
     29   %vecinit = insertelement <2 x i32> undef, i32 %call, i32 0
     30   %vecinit8 = insertelement <2 x i32> %vecinit, i32 %call1, i32 1
     31   br label %for.body
     32 
     33 for.body:                                         ; preds = %for.body.lr.ph, %for.body
     34   %sample.021 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ]
     35   %mul5 = mul i32 %sample.021, %call3
     36   %tmp = add i32 %mul5, %call1
     37   %tmp19 = mul i32 %tmp, %call2
     38   %add7 = add i32 %tmp19, %call
     39   %call9 = tail call spir_func <4 x float> @_Z11read_imagef15ocl_image2dmsaaDv2_ii(%opencl.image2d_msaa_t addrspace(1)* %source, <2 x i32> %vecinit8, i32 %sample.021) #2
     40   %arrayidx = getelementptr inbounds <4 x float>, <4 x float> addrspace(1)* %results, i32 %add7
     41   store <4 x float> %call9, <4 x float> addrspace(1)* %arrayidx, align 16
     42   %inc = add nuw i32 %sample.021, 1
     43   %cmp = icmp ult i32 %inc, %call4
     44   br i1 %cmp, label %for.body, label %for.end.loopexit
     45 
     46 for.end.loopexit:                                 ; preds = %for.body
     47   br label %for.end
     48 
     49 for.end:                                          ; preds = %for.end.loopexit, %entry
     50   ret void
     51 }
     52 
     53 declare spir_func i32 @_Z13get_global_idj(i32) #1
     54 
     55 declare spir_func i32 @_Z15get_image_width15ocl_image2dmsaa(%opencl.image2d_msaa_t addrspace(1)*) #1
     56 
     57 declare spir_func i32 @_Z16get_image_height15ocl_image2dmsaa(%opencl.image2d_msaa_t addrspace(1)*) #1
     58 
     59 declare spir_func i32 @_Z21get_image_num_samples15ocl_image2dmsaa(%opencl.image2d_msaa_t addrspace(1)*) #1
     60 
     61 declare spir_func <4 x float> @_Z11read_imagef15ocl_image2dmsaaDv2_ii(%opencl.image2d_msaa_t addrspace(1)*, <2 x i32>, i32) #1
     62 
     63 attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
     64 attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
     65 attributes #2 = { nounwind }
     66 
     67 !opencl.kernels = !{!0}
     68 !opencl.enable.FP_CONTRACT = !{}
     69 !opencl.spir.version = !{!6}
     70 !opencl.ocl.version = !{!7}
     71 !opencl.used.extensions = !{!8}
     72 !opencl.used.optional.core.features = !{!9}
     73 !opencl.compiler.options = !{!10}
     74 
     75 !0 = !{void (%opencl.image2d_msaa_t addrspace(1)*, i32, <4 x float> addrspace(1)*)* @sample_test, !1, !2, !3, !4, !5}
     76 !1 = !{!"kernel_arg_addr_space", i32 1, i32 0, i32 1}
     77 !2 = !{!"kernel_arg_access_qual", !"read_only", !"none", !"none"}
     78 !3 = !{!"kernel_arg_type", !"image2d_msaa_t", !"sampler_t", !"float4*"}
     79 !4 = !{!"kernel_arg_base_type", !"image2d_msaa_t", !"sampler_t", !"float4*"}
     80 !5 = !{!"kernel_arg_type_qual", !"", !"", !""}
     81 !6 = !{i32 1, i32 2}
     82 !7 = !{i32 2, i32 0}
     83 !8 = !{!"cl_khr_gl_msaa_sharing"}
     84 !9 = !{!"cl_images"}
     85 !10 = !{}
     86